<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>相同优先级测试</title>
    <style>
        p.p1{
            color: red
        }

        .box p{
            color: green;
        }
    </style>
</head>
<body>
    <div class="box">
        <p class="p1">我是什么颜色</p>
    </div>
</body>
</html>